Apache Syncope: Default AES key used for internal password encryption
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-321.
Summary
Apache Syncope can be configured to store the user password values in the internal database with AES encryption, though this is not the default option. When AES is configured, the default key value, hard-coded in the source code, is always used. This allows a malicious attacker, once obtained access to the internal database content, to reconstruct the original cleartext password values. This is not affecting encrypted plain attributes, whose values are also stored using AES encryption. Users are recommended to upgrade to version 3.0.15 / 4.0.3, which fix this issue.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apache | Apache Syncope | 2.1 – 2.1.14; 3.0 – 3.0.14; 4.0 – 4.0.2 | — | No fix listed | CNA |
| — | org.apache.syncope:syncope-core (Maven) | 4.0.0 to before 4.0.3 | 4.0.3 | Patch available | GHSA-jqg8-m35q-jh7j |
| — | org.apache.syncope:syncope-core (Maven) | before 3.0.15 | 3.0.15 | Patch available | GHSA-jqg8-m35q-jh7j |
- Apache Syncope VendorApache Affected 2.1 – 2.1.14; 3.0 – 3.0.14; 4.0 – 4.0.2 Fixed in — No fix listed CNA
- org.apache.syncope:syncope-core (Maven) Vendor— Affected 4.0.0 to before 4.0.3 Fixed in 4.0.3 Patch available GHSA-jqg8-m35q-jh7j
- org.apache.syncope:syncope-core (Maven) Vendor— Affected before 3.0.15 Fixed in 3.0.15 Patch available GHSA-jqg8-m35q-jh7j
Remediation
- Fix · GHSA-jqg8-m35q-jh7j org.apache.syncope:syncope-core (Maven) Fixed in 4.0.3 Advisory →
- Fix · GHSA-jqg8-m35q-jh7j org.apache.syncope:syncope-core (Maven) Fixed in 3.0.15 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2025-65998
- 2026-10-03 Alias added: GHSA-jqg8-m35q-jh7j
References
Advisory 3
More Apache Syncope vulnerabilities
- TI-2025-35632 Apache Syncope: Remote Code Execution by delegated administrators CVSS 3.1HIGH 7.2
- TI-2026-38503 Apache Syncope: Remote Code Execution via Scripted Connector CVSS 3.1CRITICAL 9.8
- TI-2026-45025 Apache Syncope: RCE via Groovy Sandbox bypass CVSS 3.1CRITICAL 9.8
- TI-2026-44406 Apache Syncope: User self-service privilege escalation CVSS 3.1CRITICAL 9.8
- TI-2026-41245 Apache Syncope: SQL injection vulnerability in Audit Events search CVSS 3.1CRITICAL 9.8
- TI-2026-38491 Apache Syncope: Remote Code Execution via Flowable BPMN Groovy ScriptTask CVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-65998 · CVE Program
- CVE-2025-65998 · NVD
- FIRST EPSS
- GHSA-jqg8-m35q-jh7j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences